Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From faa0d3a06229906b8cd30cdeb4360ee9608f74bd Mon Sep 17 00:00:00 2001
|From: MLquest8 <miskuzius@gmail.com>
|Date: Thu, 18 Jun 2020 15:14:56 +0400
|Subject: [PATCH] attachdirection updated. Added attachtop option(5) that
| attaches the newest client below the last master/on top of the stack.
|
|---
| config.def.h |   1 +
| dwm.c        | 146 +++++++++++++++++++++++++++++++++++++++++++++++++--
| 2 files changed, 143 insertions(+), 4 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 1c0b587..d7c089b 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 35.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dwm.c b/dwm.c
|index 9fd0286..2c1b143 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 49.
Hunk #2 succeeded at 148.
Hunk #3 succeeded at 189 (offset -1 lines).
Hunk #4 succeeded at 413 (offset -1 lines).
Hunk #5 succeeded at 1136 (offset -1 lines).
Hunk #6 succeeded at 1284 (offset -1 lines).
Hunk #7 succeeded at 1519 (offset -1 lines).
Hunk #8 succeeded at 2018 (offset -2 lines).
Hmm...  Ignoring the trailing garbage.
done